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[PDF] Top 20 Measurement of the underlying event activity in $pp$ collisions at $\sqrt{s} = 0.9$ and 7 TeV with the novel jet-area/median approach

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Measurement of the underlying event activity in $pp$ collisions at $\sqrt{s} = 0.9$ and 7 TeV with the novel jet-area/median approach

Measurement of the underlying event activity in $pp$ collisions at $\sqrt{s} = 0.9$ and 7 TeV with the novel jet-area/median approach

... D. Abbaneo, E. Auffray, G. Auzinger, P. Baillon, A.H. Ball, D. Barney, C. Bernet 5 , G. Bianchi, P. Bloch, A. Bocci, A. Bonato, H. Breuker, K. Bunkowski, T. Camporesi, G. Cerminara, T. Christiansen, J.A. Coarasa Perez, ... See full document

33

Measurement of the underlying event activity in inclusive Z boson production in proton-proton collisions at $ \sqrt{s}=13 $ TeV

Measurement of the underlying event activity in inclusive Z boson production in proton-proton collisions at $ \sqrt{s}=13 $ TeV

... by the hadronic recoil system, which is highly correlated with p µµ T ...Because of the large spatial separation, the contribution of the hadronic recoil is small ... See full document

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Measurement of event shapes at large momentum transfer with the ATLAS detector in $pp$ collisions at $\sqrt{s}=7$ TeV

Measurement of event shapes at large momentum transfer with the ATLAS detector in $pp$ collisions at $\sqrt{s}=7$ TeV

... jets in this way offer several advantages over explicit cross-section calcula- tions for inclusive and multi-jet ...production. Event shapes may be defined as normalized ratios of ... See full document

25

Measurement of distributions sensitive to the underlying event in inclusive Z-boson production in $pp$ collisions at $\sqrt{s}=7$ TeV with the ATLAS detector

Measurement of distributions sensitive to the underlying event in inclusive Z-boson production in $pp$ collisions at $\sqrt{s}=7$ TeV with the ATLAS detector

... to the P YTHIA 6 MPI model by interleaving not only the ISR emission sequence with the MPI scatters, but also the FSR ...emissions. The H ERWIG ++ generator implements a cluster ... See full document

51

Measurement of inclusive jet and dijet production in $pp$ collisions at $\sqrt{s}=7$ TeV using the ATLAS detector

Measurement of inclusive jet and dijet production in $pp$ collisions at $\sqrt{s}=7$ TeV using the ATLAS detector

... ators. The corrections are derived by using PYTHIA 6.425 with the AUET2B CTEQ6L1 tune [ 44 ] to evalu- ate the bin-wise ratio of cross sections with and with- out ... See full document

54

Measurement of the underlying event activity using charged-particle jets in proton-proton collisions at sqrt(s) = 2.76 TeV

Measurement of the underlying event activity using charged-particle jets in proton-proton collisions at sqrt(s) = 2.76 TeV

... performed with a data sample of proton-proton collisions collected with the CMS detector ats = ...2.76 TeV during a dedicated run in March 2011, ... See full document

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Dynamics of isolated-photon plus jet production in pp collisions at $\sqrt(s)=7$ TeV with the ATLAS detector

Dynamics of isolated-photon plus jet production in pp collisions at $\sqrt(s)=7$ TeV with the ATLAS detector

... Figure 9: The measured bin-averaged cross section for isolated-photon plus jet production (dots) as a function of E T γ .... The NLO QCD calculations from Jetphox corrected for ... See full document

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Light-quark and gluon jet discrimination in $pp$ collisions at $\sqrt{s}=7\mathrm {\ TeV}$ with the ATLAS detector

Light-quark and gluon jet discrimination in $pp$ collisions at $\sqrt{s}=7\mathrm {\ TeV}$ with the ATLAS detector

... by the calorimeter, or which are in the regime where the ID momentum measurement is more accurate than the energy measurement of the ...bend in ... See full document

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Jet and underlying event properties as a function of charged-particle multiplicity in proton–proton collisions at $\sqrt{s}$ = 7 TeV

Jet and underlying event properties as a function of charged-particle multiplicity in proton–proton collisions at $\sqrt{s}$ = 7 TeV

... understanding of the details of multi-particle production in hadronic collisions remains an open problem in high-energy particle ...physics. In proton-proton (pp) ... See full document

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Measurement of the inclusive jet cross section in pp collisions at $\sqrt{s} = 2.76\,\text {TeV}$

Measurement of the inclusive jet cross section in pp collisions at $\sqrt{s} = 2.76\,\text {TeV}$

... from pp collisions ats = 2.76 TeV with the CMS experiment corresponding to an in- tegrated luminosity of ...close the wide gap in jet ... See full document

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Measurement of $t \bar{t}$ production with a veto on additional central jet activity in pp collisions at sqrt(s) = 7 TeV using the ATLAS detector

Measurement of $t \bar{t}$ production with a veto on additional central jet activity in pp collisions at sqrt(s) = 7 TeV using the ATLAS detector

... M. Jimenez Belenguer 41 , G. Jin 32b , S. Jin 32a , O. Jinnouchi 158 , M.D. Joergensen 35 , D. Joffe 39 , L.G. Johansen 13 , M. Johansen 147a,147b , K.E. Johansson 147a , P. Johansson 140 , S. Johnert 41 , ... See full document

29

Measurement of the Z/$\gamma$*+b-jet cross section in pp collisions at $\sqrt{s}$ = 7 TeV

Measurement of the Z/$\gamma$*+b-jet cross section in pp collisions at $\sqrt{s}$ = 7 TeV

... describes the measurement with the Compact Muon Solenoid (CMS) detector of the pp → Z/γ ∗ + b-jet cross section with Z/γ ∗ → `` (where `` = ee or µµ), ... See full document

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Measurement of isolated-photon pair production in $pp$ collisions at $\sqrt{s}=7$ TeV with the ATLAS detector

Measurement of isolated-photon pair production in $pp$ collisions at $\sqrt{s}=7$ TeV with the ATLAS detector

... calculated at parton level do not include underlying event, pile- up or hadronization ...While the ambient-energy density corrections to the photon isolation are expected to remove most ... See full document

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A measurement of the ratio of the $W$ and $Z$ cross sections with exactly one associated jet in $pp$ collisions at $\sqrt{s}=$7 TeV with ATLAS

A measurement of the ratio of the $W$ and $Z$ cross sections with exactly one associated jet in $pp$ collisions at $\sqrt{s}=$7 TeV with ATLAS

... [8] with the MLM matching scheme [12], interfaced to Herwig ...shower and fragmentation processes, and to Jimmy v4.31[14] for the underlying event ...simulation. ... See full document

22

Measurement of the inclusive jet cross section in pp collisions at sqrt(s)=2.76 TeV and comparison to the inclusive jet cross section at sqrt(s)=7 TeV using the ATLAS detector

Measurement of the inclusive jet cross section in pp collisions at sqrt(s)=2.76 TeV and comparison to the inclusive jet cross section at sqrt(s)=7 TeV using the ATLAS detector

... consists of layers of silicon pixel de- tectors, silicon microstrip detectors and transition radiation tracking ...used in this analysis to identify can- didate collision events by ... See full document

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Measurement of the $t\bar{t}$ production cross section in the all-jet final state in pp collisions at $\sqrt{s}$ = 7 TeV

Measurement of the $t\bar{t}$ production cross section in the all-jet final state in pp collisions at $\sqrt{s}$ = 7 TeV

... collections of reconstructed particles are produced using a particle-flow (PF) algorithm [19, ...from the PF particles using the anti-k T jet algorithm [21], im- plemented through F AST J ET ... See full document

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Measurement of event-shape observables in $Z \rightarrow \ell ^{+} \ell ^{-}$ events in $pp$ collisions at $\sqrt{s}=$ 7 TeV with the ATLAS detector at the LHC

Measurement of event-shape observables in $Z \rightarrow \ell ^{+} \ell ^{-}$ events in $pp$ collisions at $\sqrt{s}=$ 7 TeV with the ATLAS detector at the LHC

... Since the UE is dominated by low-scale strong-force interactions, in which the strong coupling strength diverges and perturbative methods of quantum chromodynamics (QCD) lose ... See full document

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Study of the underlying event at forward rapidity in pp collisions at root s=0.9, 2.76, and 7 TeV

Study of the underlying event at forward rapidity in pp collisions at root s=0.9, 2.76, and 7 TeV

... consistent with the result ats = 0.9 TeV, where the ratio becomes less than ...Here, the energy density in events with a central jet is thus lower ... See full document

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Study of the underlying event at forward rapidity in pp collisions at $\sqrt{s}$ = 0.9, 2.76, and 7 TeV

Study of the underlying event at forward rapidity in pp collisions at $\sqrt{s}$ = 0.9, 2.76, and 7 TeV

... shows the ratio of these two distributions, henceforward called the “hard-to-inclusive forward energy ...that the energy density in inclusive events is only slightly affected by ... See full document

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Measurement of the underlying event in the Drell-Yan process in proton-proton collisions at $\sqrt{s}=7$ TeV

Measurement of the underlying event in the Drell-Yan process in proton-proton collisions at $\sqrt{s}=7$ TeV

... In the analyzed data, there are on average 6–7 collisions in each bunch ...cause the UE activity to be overestimated, so the measure- ments are corrected for ... See full document

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